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sed: fix "sed n (flushes pattern space, terminates early)" testcase failure

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Patch based on work by Dengke Du <dengke.du@windriver.com>

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2016-09-01 01:59:11 +02:00
parent 9ff910de6b
commit 76d72376e0
2 changed files with 11 additions and 14 deletions
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19
editors/sed.c
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@@ -1300,16 +1300,17 @@ static void process_files(void)
case 'n':
if (!G.be_quiet)
sed_puts(pattern_space, last_gets_char);
if (next_line) {
free(pattern_space);
pattern_space = next_line;
last_gets_char = next_gets_char;
next_line = get_next_line(&next_gets_char, &last_puts_char);
substituted = 0;
linenum++;
break;
if (next_line == NULL) {
/* If no next line, jump to end of script and exit. */
goto discard_line;
}
/* fall through */
free(pattern_space);
pattern_space = next_line;
last_gets_char = next_gets_char;
next_line = get_next_line(&next_gets_char, &last_puts_char);
substituted = 0;
linenum++;
break;
/* Quit. End of script, end of input. */
case 'q':